(-)-Corey Lactone Benzoate

1.High supply 2.High quality 3.Competitive price

Certificate of Analysis

Product Name        (3aR, 4S, 5R, 6aS)-(-)-5-(Benzoyloxy)-hexahydro-

4(-Hydroxymethyl)-2H-cyclopenta[b]furan-2-one

CAS Number         39746-00-4

Molecular Formula    C15H16O5    

Molecular Weight      276.29

Molecular Structure

                                

TEST                 RESULTS

Appearance - Colour    Off-White

Appearance - State      Crystal Powder

IR                    Conforms to standard

Melting Point           115.2-116.4°C

NMR Spectroscopy-1H   Conforms to Standard

NMR Spectrum 

Purity by HPLC        98.6%

ee by Chiral HPLC     >99%

Water Content by KF   0.3%

MS Result            [M+H]+  277.1

(-)-Corey Lactone Benzoate